The Shimano Ultegra Di2 ST-R8150 Shift/Brake Levers in black are a high-end set of electronic shifting and mechanical brake levers designed for road bikes. With a sleek design and durable construction, these levers are compatible with Shimano brand components and offer 12-speed shifting capabilities. The 2-year manufacturer warranty ensures reliability and peace of mind for the cyclist. Made in Taiwan and Japan, these levers are a top choice for serious road cyclists looking for precision and performance in their bike components.

Listing is for a pair of Ultegra 12 spd shifters/brake levers.   
ST-R8150-R
ST-R8150-L 
See the photos.  These are Di2 shifters FOR RIM / CALIPER BRAKES !!   Cable-actuated brakes. NOT FOR HYDRAULIC DISCS!  
(I guess you could use cable-pull calipers for disc brakes -- if you wanted to)  

Eastern Shore Cycles is an independently owned bike shop, in business since 1991 and has been a Specialized Authorized Retailer since 1997. We are also an Authorized Specialized Ebay Seller. We take great care with each order to ensure the item you purchase is packaged and shipped with the utmost care. Please feel free to reach out with any questions and buy with confidence!

WE. SHIP. FAST. (Lower 48 USA only)